GB/T 2923-1995

Determination of ISO speed of black-and-white pictorial still camera negative film/process systems

NORM herausgegeben am 20.12.1995

English, Chinesisch -
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The information about the standard:

Designation standards: GB/T 2923-1995
Publication date standards: 20.12.1995
Country: Chinese technical standard
Kategorie: Technische Normen GB